Energy efficiency chart with half illustration of a house.

Size: 5500px × 4125px
Photo credit: © Cigdem Simsek / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: architecture, building, certificate, classification, concept, conservation, construction, consumption, ecology, efficiency, efficient, electric, energy, environment, graph, green, home, house, illustration, improvement, performance, power, rating, symbol, white